Index onlineMerchant portal
Api Endpoint

Postal Code Lookup

Postal codes for 70 countries (GeoNames via zippopotam.us): postal code to place names, state and coordinates, or city + state to all its postal codes. For GB, CA and IE only the outward part (e.g. SW1A) is resolved. Params: country (ISO2, required), postal_code, or city + state (state abbreviation, e.g. CA, BY).

Open interactive test console

Offering

Provider
agentsvc.io
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Location And Travel
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://agentsvc.io/api/v1/proxy/postal-code
MIME type
application/json
First seen
2026-10-16T01:50:32.458Z
Last seen
Tags
zip-code, postcode-lookup, postal-code, zip, geocoding

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.0025 USDC
Atomic price: 2500 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.0025 USDC
Atomic price: 2500 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Payment option 3
0.0025 USDC
Atomic price: 2500 · Network: eip155:137 · Asset: USDC · Scheme: exact
Payment option 4
0.0025 USDC
Atomic price: 2500 · Network: eip155:42161 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2500",
    "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "2500",
    "payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg"
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "2500",
    "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27"
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "2500",
    "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27"
  }
]

Observed health

Status
Healthy
Latest latency
308 ms
Average latency
868 ms
HTTP status
204
Last checked
Reachability
100% over 11 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "properties": {
        "country": {
          "type": "string",
          "description": "ISO 3166-1 alpha-2"
        },
        "postal_code": {
          "type": "string"
        },
        "city": {
          "type": "string"
        },
        "state": {
          "type": "string",
          "description": "State abbreviation, required with city"
        }
      },
      "required": [
        "country"
      ]
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "required": [
        "success",
        "data"
      ],
      "properties": {
        "success": {
          "type": "boolean"
        },
        "data": {
          "type": "object",
          "properties": {
            "country": {
              "type": "string"
            },
            "postal_code": {
              "type": "string"
            },
            "found": {
              "type": "boolean"
            },
            "places": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                  "place": {
                    "type": "string"
                  },
                  "state": {
                    "type": "string"
                  },
                  "state_code": {
                    "type": "string"
                  },
                  "lat": {
                    "type": "number"
                  },
                  "lon": {
                    "type": "number"
                  }
                }
              }
            },
            "source": {
              "type": "string"
            }
          },
          "required": [
            "country",
            "found"
          ]
        }
      }
    }
  },
  "required": [
    "type"
  ]
}